Quantum-Si Chief Executive Maintains Large Stake Despite Required Tax Sale

Rhea-AI Filing Summary

Jeffrey Alan Hawkins, President, CEO, and Director of Quantum-Si (QSI), reported a transaction dated June 23, 2025, involving the disposition of 23,705 shares of Class A Common Stock at a weighted average price of $1.6139 per share.

The transaction was executed as a mandatory sell-to-cover provision to satisfy tax withholding obligations related to the vesting of restricted stock units (RSUs). The sales prices ranged from $1.55 to $1.68 per share. Following the transaction, Hawkins maintains direct beneficial ownership of 2,623,011 shares.

Key points:

• Transaction was automatic and mandatory for tax purposes
• Hawkins had no discretion over the sale timing or amount
• Sale represents approximately 0.9% of his post-transaction holdings
• Transaction was executed pursuant to previously established RSU grant terms

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Hawkins Jeffrey Alan

(Last) (First) (Middle)

C/O QUANTUM-SI INCORPORATED

29 BUSINESS PARK DRIVE

(Street)

BRANFORD CT 06405

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Quantum-Si Inc [ QSI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President & CEO

3. Date of Earliest Transaction (Month/Day/Year)
06/23/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	06/23/2025		S(1)		23,705	D	$1.6139(2)	2,623,011	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares sold pursuant to a mandatory Quantum-Si sell-to-cover provision for required federal, state and local withholding taxes in connection with the vesting of previously granted restricted stock units. Individual is not able to alter this mandatory sell-to-cover provision that is enacted at the grant date of the related restricted stock unit award.

2. Represents the weighted average sales price per share. The shares sold at prices ranging from $1.55 to $1.68 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

	/s/ Christian LaPointe, Ph.D., Attorney-in-Fact.	06/24/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

How many shares of QSI stock did CEO Jeffrey Hawkins sell on June 23, 2025?

CEO Jeffrey Hawkins sold 23,705 shares of QSI Class A Common Stock on June 23, 2025 at a weighted average price of $1.6139 per share.

Why did QSI's CEO Jeffrey Hawkins sell shares on June 23, 2025?

The sale was not discretionary - it was a mandatory sell-to-cover transaction to satisfy federal, state and local tax withholding obligations related to the vesting of previously granted restricted stock units. The CEO had no control over this automatic sale provision.

What was the price range for QSI shares sold by CEO Hawkins?

The shares were sold at prices ranging from $1.55 to $1.68 per share, with a weighted average sales price of $1.6139 per share.

How many shares of QSI does CEO Jeffrey Hawkins own after the June 23, 2025 transaction?

Following the reported transaction, CEO Jeffrey Hawkins directly owns 2,623,011 shares of QSI Class A Common Stock.

What positions does Jeffrey Hawkins hold at QSI as of June 2025?

Jeffrey Hawkins serves as both Director and President & CEO of Quantum-Si Incorporated (QSI).